Bennet, W. (1890). Freshwater algae and schizophyceae of hampshire and devonshire. [s.n.].
Style de citation Chicago (17e éd.)Bennet, W. Freshwater Algae and Schizophyceae of Hampshire and Devonshire. [S.l.]: [s.n.], 1890.
Style de citation MLA (9e éd.)Bennet, W. Freshwater Algae and Schizophyceae of Hampshire and Devonshire. [s.n.], 1890.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.